[igt-dev] [PATCH i-g-t v5 4/5] tests/i915_pm_lpsp: screens-disabled subtest use igt_wait

[Manna, Animesh]

On 09-04-2020 11:09, Anshuman Gupta wrote:
> When all screens are disabled, it takes some time to release
> eDP/DP AUX IO power domain ref count. Also, delayed audio codec
> disabling takes time to release AUDIO power domain ref-count,
> using igt_wait to check lpsp after disabling all screens.
>
> Signed-off-by: Anshuman Gupta <anshuman.gupta at intel.com>
> ---
>   tests/i915/i915_pm_lpsp.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/tests/i915/i915_pm_lpsp.c b/tests/i915/i915_pm_lpsp.c
> index 7be23e6c..e05d3791 100644
> --- a/tests/i915/i915_pm_lpsp.c
> +++ b/tests/i915/i915_pm_lpsp.c
> @@ -79,7 +79,8 @@ static void screens_disabled_subtest(data_t *data)
>   	}
>   
>   	igt_require_f(valid_output, "No connected output found\n");
> -	igt_assert_f(lpsp_is_enabled(data), "lpsp is not enabled\n%s:\n%s\n",
> +	igt_assert_f(igt_wait(lpsp_is_enabled(data), 1000, 100),

Better to add code-comment here how the above time is calculated. Is it based on observation or captured anywhere?

Regards,
Animesh

> +		     "lpsp is not enabled\n%s:\n%s\n",
>   		     PWR_DOMAIN_INFO, data->pwr_dmn_info =
>   		     igt_sysfs_get(data->debugfs_fd, PWR_DOMAIN_INFO));
>   }
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/igt-dev/attachments/20200417/5fd362fd/attachment.htm>